78560081 is an odd 8-digits composite number following 78560080
and preceding 78560082 . In scientific notation, it is written as 7.8560081 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 77613492 positive integers (up to 78560081) that are relatively prime to 78560081.
78560081 has 4 divisors, whose sum is 79506672
The reverse of 78560081 is 18006587
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-eight million five hundred sixty thousand eighty-one
Scientific notation
7.8560081 × 10^7
Engineering notation
7.8560081 × 10^6
Prime Factorization
83 × 946507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78560081
Product of the distinct prime numbers
The prime factorization of 78560081 is 83 × 946507.
Since it has a total of 2 prime factors.
7 , 9 , 77 , 77 , 892 , 542 , 9721 , 7687 , 58309 , 10007 , 437429 , 65212 , 8537409 , 7022239 , 20529817 , 25368582 , 800870533 , 121352464 , 9325865304 , 9946111194
n×2
157120162
n×3
235680243
n×4
314240324
n×5
392800405
n÷2
39280040.5
n÷3
26186693.666667
n÷3
19640020.25
n÷5
15712016.2
n2
6171686326726561
n3
4.8484817773423E+23
n4
3.8089712115504E+31
n5
2.9923308690606E+39
2 √n
8863.4124918115
3 √n
428.28609463891
4 √n
94.145698211928
5 √n
37.935025864993
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78560080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78560081 can be divided by 4 positive divisors.
The sum of these divisors (counting 78560081) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011101011101101010001
3
Ternary
12110211021011122
4
Quaternary
10223223231101
5
Quinary
130102410311
6
Senary
11443452025
8
Octal
453535521
10
Decimal
78560081
12
Duodecimal
22387015
16
Hexadecimal
4aebb51
20
Vigesimal
14b0041
36
Base36
1artch
md5
33aa22c8d071c0f0131d408ed6094f24
sha1
e31432330ec46925c45974064f4b763cd2263c82
sha256
5f4249ded8820d63a7762ca7902905972808a163eb031106a87d85f94b70602b
sha512
50f322dd01ae08785877943bf210aa6ca8104c980af7733967e2ff816de3c26e9916ca941fb36f06d5d90114a361ef4f2aa2bb033f9f0b130f025b3d3d157f90
ripemd-160
bfa343ef5a395a971c811755b8ed3a67542be6f9
Diameter
157120162
Circumference
493607546.67004
Area
1.9388924424305E+16
Volume
2.0309272977017E+24
Surface area
7.7555697697219E+16
Circumference
493607546.67004
Perimeter
314240324
Area
6171686326726561
Diagonal
111100732.01133
Surface area
37030117960359366
Volume
4.8484817773423E+23
Space diagonal
136070051.73873
Perimeter
235680243
Area
2.6724185715671E+15
Altitude
68035025.869363
Surface area
2.6724185715671E+15
Volume
5.7139905720303E+22
Height
37033577.33711